Arbitrary File Deletion Vulnerability in Dell SupportAssist Client
CVE-2021-36286

7.1HIGH

Key Information:

Vendor
Dell
Vendor
CVE Published:
28 September 2021

Summary

The Dell SupportAssist Client Consumer, versions 3.9.13.0 and earlier, is impacted by a vulnerability that allows non-privileged users to exploit NTFS symbolic links and junction points. This issue arises when the SupportAssist application's functionality to clean files fails to properly differentiate between junction points and physical folders. By leveraging this flaw, an attacker can manipulate the system to delete arbitrary files that typically require administrative access, thus posing a significant risk to system integrity.

Affected Version(s)

SupportAssist Client Consumer <= 3.9.13.0

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.